This is a list of videos/guides on how you could improve at this game, if you are interested.
This video talks about unit control.
This video talks about settings for new players.
This video gives beginner tips.
This video helps you to get better.
This video talks about how you could improve & efficiently practice.
There are more tips/tricks out there which could help you get better overall at the game, so if you are interested, look out for them aswell.